We predicted in 1968 that submarine travel would be commonplace and inexpensive. Boy, were we wrong.

As part of its 10th anniversary issue in 1968, Florida Trend made a number of predictions about the state’s future. How did we do — and how will you do on some related questions you can use to test your Florida Business IQ?

Instructions: Click below on your answer. Then click "Submit" to register your response for each question.